package com.ny;

public class mao {
    public String name;
    public int age;
    public String color;

    public void sound() {
        System.out.println("发出声音");
    }

    public static void main(String[] args) {
        mao mao =new mao();
        mao.name="嘟嘟";
        mao.age=1;
        mao.color="白";
        System.out.println(mao.name);
        System.out.println(mao.age);
        System.out.println(mao.color);
        mao.sound();
    }
}
